public function ItemList::offsetExists

Implements \ArrayAccess::offsetExists().

File

drupal/core/lib/Drupal/Core/TypedData/ItemList.php, line 102
Contains \Drupal\Core\TypedData\List.

Class

ItemList
A generic list class.

Namespace

Drupal\Core\TypedData

Code

public function offsetExists($offset) {
  return isset($this->list) && array_key_exists($offset, $this->list) && $this
    ->offsetGet($offset)
    ->getValue() !== NULL;
}